An Atlantic City man was arrested Tuesday, after police got a tip that he was dealing heroin outside the AtlantiCare Healthplex. Someone called 911, telling police a man was selling drugs and gave a description of the suspect, Sgt. Kevin Fair said. Officers Anthony Abrams and Darrell Catanio were able to quickly find the man outside the center on the 1400 block of Atlantic Avenue, just before 5 p.m. Dana Gibbs, 52, had 92 bags